<template>
    <div class="login-container">
        <el-form
            ref="loginForm"
            :model="loginForm"
            :rules="loginRules"
            class="login-form"
            auto-complete="on"
            label-position="left"
        >
            <div class="title-container">
                <h3 class="title">登录金久管理系统</h3>
            </div>
            <el-form-item prop="username">
                <span class="svg-container">
                    <svg-icon icon-class="user"/>
                </span>
                <el-input
                    ref="username"
                    v-model="loginForm.username"
                    placeholder="请输入用户名"
                    name="username"
                    type="text"
                    tabindex="1"
                    auto-complete="on"
                />
            </el-form-item>
            <el-form-item prop="password">
                <span class="svg-container">
                    <svg-icon icon-class="password"/>
                </span>
                <el-input
                    :key="passwordType"
                    ref="password"
                    v-model="loginForm.password"
                    :type="passwordType"
                    placeholder="请输入密码"
                    name="password"
                    tabindex="2"
                    auto-complete="on"
                    @keyup.enter.native="handleLogin"
                />
                <span class="show-pwd" @click="showPwd">
                    <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"/>
                </span>
            </el-form-item>
            <el-button
                :loading="loading"
                type="primary"
                style="width:100%;margin-bottom:30px;"
                @click.native.prevent="handleLogin"
            >立即登录</el-button>
            <div class="tips">
                <span style="margin-right:20px;">用户名: 请咨询管理员</span>
                <span>密码: 请咨询管理员</span>
            </div>
        </el-form>
    </div>
</template>

<script>
import { validUsername } from '@/utils/validate'

export default {
  name: "Login",
  data() {
    const validateUsername = (rule, value, callback) => {
        if (!validUsername(value)) {
          callback(new Error('用户名不能为空'))
        } else {
          callback()
        }
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error("密码须6位及以上"))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: "admin",
        password: "111111"
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", validator: validateUsername }
        ],
        password: [
          { required: true, trigger: "blur", validator: validatePassword }
        ]
      },
      loading: false,
      passwordType: "password",
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd () {
      if (this.passwordType === "password") {
        this.passwordType = ""
      } else {
        this.passwordType = "password"
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin () {
      // this.$refs.loginForm.validate(valid => {
      //   if (valid) {
      //     this.loading = true
      //     this.$store
      //       .dispatch("user/login", this.loginForm)
      //       .then(() => {
      //         this.$router.push({ path: this.redirect || "/home" })
      //         this.loading = false
      //       })
      //       .catch(() => {
      //         this.loading = false
      //       })
      //   } else {
      //     console.log("error submit!!")
      //     return false
      //   }
      // })
              this.$router.push("/home")
      
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
//   background: -webkit-linear-gradient(left top, #2b5876, #4e4376) no-repeat;
  background: -webkit-linear-gradient(left, #2b5876, #4e4376) no-repeat;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    // color: $dark_gray;
    color: #fff;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }
.show-pwd {
    color: #fff!important;
}
  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
